Here are several ways for you to fix File system verify or repair failed. :(69845) and com.apple.DiskManagement.disenter error 49244.
You need to fix com.apple.DiskManagement.disenter error 49244 first. This error indicates there are some problems on the drive or macOS, making the disk even cannot be mounted by the Mount feature in Disk Utility. Before you start to fix this error, you can restart your Mac or check if the file system of the drive is compatible with macOS.
Now, you can take the following ways to fix com.apple.DiskManagement.disenter error 49244.
You mentioned that when you run First Aid in Disk Utility, you received such an error message File system verify or repair failed. :(69845). Don't worry, you can try the following methods and rerun First Aid until error 69846 is eliminated.
- Restart your Mac
- Reformat the disk in Disk Utility
- Replace it or send it to repair